18080030 is an even 8-digits composite number following 18080029
and preceding 18080031 . In scientific notation, it is written as 1.8080030 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 7232008 positive integers (up to 18080030) that are relatively prime to 18080030.
18080030 has 8 divisors, whose sum is 32544072
The reverse of 18080030 is 03008081
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighteen million eighty thousand thirty
Scientific notation
1.8080030 × 10^7
Engineering notation
1.8080030 × 10^6
Prime Factorization
2 × 5 × 1808003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18080030
Product of the distinct prime numbers
The prime factorization of 18080030 is 2 × 5 × 1808003.
Since it has a total of 3 prime factors.
3 , 7 , 58 , 98 , 447 , 485 , 6860 , 5476 , 78580 , 25595 , 137043 , 123105 , 9149368 , 8189902 , 99947975 , 64756626 , 739281354 , 205975884 , 7165791408 , 7819616860
n×2
36160060
n×3
54240090
n×4
72320120
n×5
90400150
n÷2
9040015
n÷3
6026676.6666667
n÷3
4520007.5
n÷5
3616006
n2
326887484800900
n3
5.9101355318248E+21
n4
1.0685542771946E+29
n5
1.9319493388306E+36
2 √n
4252.0618527957
3 √n
262.46196879111
4 √n
65.207835823585
5 √n
28.277423057604
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18080029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18080030 can be divided by 8 positive divisors.
The sum of these divisors (counting 18080030) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111110000100011110
3
Ternary
1021000120010202
4
Quaternary
1010332010132
5
Quinary
14112030110
6
Senary
1443303502
8
Octal
104760436
10
Decimal
18080030
12
Duodecimal
607ab92
16
Hexadecimal
113e11e
20
Vigesimal
5d001a
36
Base36
arin2
md5
f4049e3ab9c1cb66f20e22f55a433d3b
sha1
239c970d2459fd3d703f791ed686d4cd9f28b9e4
sha256
baeb1c3b5007ebf976a5c8f4b2179184dca9ad452be21539d1ef02abaf86a7f2
sha512
e780b723e40f65b6ce1047fd6ef1b9d14081cc91d80de74e28723e5bc35fa1b2206867e43ef93ab1e6e3cb72368508ef0234bb7a47c71364ffedcdefa1937190
ripemd-160
8211cab1d7791a72940fcd104ffd0d5745b17497
Diameter
36160060
Circumference
113600178.84937
Area
1.026947320801E+15
Volume
2.4756317824668E+22
Surface area
4.1077892832038E+15
Circumference
113600178.84937
Perimeter
72320120
Area
326887484800900
Diagonal
25569023.634112
Surface area
1961324908805400
Volume
5.9101355318248E+21
Space diagonal
31315530.56237
Perimeter
54240090
Area
1.4154643300839E+14
Altitude
15657765.281185
Surface area
1.4154643300839E+14
Volume
6.9651615204748E+20
Height
8523007.8780375